Home / 1,122,846.75-1,549,566.81-613,581.93

Finding the Fourth Proportional to 1,122,846.75, 1,549,566.81 and 613,581.93

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Solution

The fourth proportional to 1,122,846.75, 1,549,566.81 and 613,581.93 is: 846,763.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,846.75 : 1,549,566.81 = 613,581.93 : x
  2. Step 2: Convert to fraction form
    1,122,846.75/1,549,566.81 = 613,581.93/x
  3. Step 3: Cross multiply
    1,122,846.75x = 1,549,566.81 × 613,581.93
  4. Step 4: Simplify right side
    1,122,846.75x = 950,786,193,943.74
  5. Step 5: Solve for x
    x = 950,786,193,943.74/1,122,846.75
  6. Step 6: Final answer
    x = 846,763.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.